static void test_defaultonly()
{
	printf ("Test mounting with default only\n");

	KDB *kdb = kdb_new();
	Key *errorKey = keyNew(0);
	KeySet *modules = modules_config();
	succeed_if (elektraMountOpen(kdb, minimal_config(), modules, errorKey) == 0, "could not buildup mount");
	succeed_if (elektraMountDefault(kdb, modules, errorKey) == 0, "could not mount default backend");


	// output_split (kdb->split);

	succeed_if (kdb->split->size == 4, "size of split not correct");
	Key *mp = keyNew("spec", KEY_VALUE, "default", KEY_END);
	compare_key(mp, kdb->split->parents[0]);
	keySetName(mp, "dir"); keySetString (mp, "default");
	compare_key(mp, kdb->split->parents[1]);
	keySetName(mp, "user"); keySetString (mp, "default");
	compare_key(mp, kdb->split->parents[2]);
	keySetName(mp, "system"); keySetString (mp, "default");
	compare_key(mp, kdb->split->parents[3]);

	succeed_if(output_warnings (errorKey), "warnings found");
	succeed_if(output_error (errorKey), "error found");

	succeed_if (!kdb->trie, "trie should be empty");

	Key *searchKey = keyNew("", KEY_END);
	Backend *b2 = 0;

	keySetName (searchKey, "user");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2 == 0, "should be default backend");


	keySetName(searchKey, "user/tests/simple");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2 == 0, "should be default backend");


	keySetName(searchKey, "user/tests/simple/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2 == 0, "should be default backend");


	keySetName(searchKey, "user/tests/simple/deep/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2 == 0, "should be default backend");

	keyDel (mp);

	keyDel (searchKey);

	kdb_del (kdb);
	keyDel (errorKey);
	ksDel (modules);
}
static void test_simple()
{
	printf ("Test simple mount\n");

	KDB *kdb = kdb_new();
	Key *errorKey = keyNew(0);
	KeySet *modules = modules_config();
	Key *mp = keyNew("user/tests/simple", KEY_VALUE, "simple", KEY_END);

	succeed_if (elektraMountOpen(kdb, simple_config(), modules, errorKey) == 0, "could not open trie");

	succeed_if (kdb->split->size == 1, "size of split not correct");
	compare_key(mp, kdb->split->parents[0]);

	succeed_if(output_warnings (errorKey), "warnings found");
	succeed_if(output_error (errorKey), "error found");

	exit_if_fail (kdb->trie, "kdb->trie was not build up successfully");

	Key *searchKey = keyNew("user", KEY_END);
	Backend *backend = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (!backend, "there should be no backend");


	keySetName(searchKey, "user/tests/simple");
	backend = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (backend, "there should be a backend");
	compare_key(backend->mountpoint, mp);


	keySetName(searchKey, "user/tests/simple/below");
	Backend *b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key(b2->mountpoint, mp);


	keySetName(searchKey, "user/tests/simple/deep/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key(b2->mountpoint, mp);

	keyDel (errorKey);
	ksDel (modules);
	keyDel (mp);
	keyDel (searchKey);
	kdb_del (kdb);
}
static void test_minimaltrie()
{
	printf ("Test minimal mount\n");

	KDB *kdb = kdb_new();
	Key *errorKey = keyNew(0);
	KeySet *modules = modules_config();
	succeed_if (elektraMountOpen(kdb, minimal_config(), modules, errorKey) == 0, "could not open minimal config");

	succeed_if(output_warnings (errorKey), "warnings found");
	succeed_if(output_error (errorKey), "error found");

	succeed_if (!kdb->trie, "minimal trie is null");
	succeed_if (kdb->split->size == 0, "minimal trie has size 0");

	keyDel (errorKey);
	ksDel (modules);
	kdb_del (kdb);
}
static void test_modules()
{
	printf ("Test mounting with modules\n");

	KDB *kdb = kdb_new();
	Key *errorKey = keyNew(0);
	KeySet *modules = modules_config();
	succeed_if (elektraMountOpen(kdb, root_config(), modules, errorKey) == 0, "could not buildup mount");
	succeed_if (elektraMountDefault(kdb, modules, errorKey) == 0, "could not mount default backend");
	succeed_if (elektraMountModules(kdb, modules, errorKey) == 0, "could not mount modules");

	succeed_if(output_warnings (errorKey), "warnings found");
	succeed_if(output_error (errorKey), "error found");

	succeed_if (kdb->split->size == 8, "size of split not correct");
	Key *mp = keyNew("spec", KEY_VALUE, "root", KEY_END);
	compare_key(mp, kdb->split->parents[0]);
	keySetName(mp, "dir"); keySetString (mp, "root");
	compare_key(mp, kdb->split->parents[1]);
	keySetName(mp, "user"); keySetString (mp, "root");
	compare_key(mp, kdb->split->parents[2]);
	keySetName(mp, "system"); keySetString (mp, "root");
	compare_key(mp, kdb->split->parents[3]);
	/* we cannot exactly know where resolver+dump is located
	 *(depending on alphabet)
	keySetName(mp, "system/elektra/modules/"KDB_DEFAULT_RESOLVER); keySetString (mp, "modules");
	compare_key(mp, kdb->split->parents[4]);
	*/
	keySetName(mp, "system/elektra"); keySetString (mp, "default");
	compare_key(mp, kdb->split->parents[5]);

	keySetName(mp, "user/tests/simple"); keySetString (mp, "simple");
	compare_key(mp, kdb->split->parents[4]);

	exit_if_fail (kdb->trie, "trie was not build up successfully");

	// output_trie (kdb->trie);

	Key *searchKey = keyNew("", KEY_END);
	Key *rmp = keyNew("", KEY_VALUE, "root", KEY_END);
	elektraKeySetName(rmp, "/", KEY_CASCADING_NAME);
	Backend *b2 = 0;

	keySetName (searchKey, "user");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	compare_key(b2->mountpoint, rmp);


	Backend *backend = 0;
	keySetName(searchKey, "user/tests/simple");
	backend = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (backend, "there should be a backend");
	compare_key(backend->mountpoint, mp);


	keySetName(searchKey, "user/tests/simple/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key(b2->mountpoint, mp);


	keySetName(searchKey, "user/tests/simple/deep/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key(b2->mountpoint, mp);

	Key *dmp = keyNew ("", KEY_VALUE, "default", KEY_END);
	keySetName(searchKey, "system/elektra");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (b2 == kdb->defaultBackend, "should be the default backend");
	compare_key(b2->mountpoint, dmp);

	keySetName(searchKey, "system/elektra/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (b2 == kdb->defaultBackend, "should be the default backend");
	compare_key(b2->mountpoint, dmp);

	Key *mmp = keyNew ("system/elektra/modules", KEY_VALUE, "modules", KEY_END);
	keyAddBaseName (mmp, "default");

	/*
	keySetName(searchKey, "system/elektra/modules/default");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (b2 != kdb->defaultBackend, "should not be the default backend");
	compare_key(b2->mountpoint, mmp);
	*/

	keyDel (mmp);
	keyDel (dmp);
	keyDel (mp);
	keyDel (rmp);

	keyDel (searchKey);

	kdb_del (kdb);
	keyDel (errorKey);
	ksDel (modules);
}
static void test_default()
{
	printf ("Test mounting with default\n");

	KDB *kdb = kdb_new();
	Key *errorKey = keyNew(0);
	KeySet *modules = modules_config();
	succeed_if (elektraMountOpen(kdb, root_config(), modules, errorKey) == 0, "could not buildup mount");
	succeed_if (elektraMountDefault(kdb, modules, errorKey) == 0, "could not mount default backend");

	succeed_if (kdb->split->size == 6, "size of split not correct");
	Key *mp = keyNew("spec", KEY_VALUE, "root", KEY_END);
	compare_key(mp, kdb->split->parents[0]);
	keySetName(mp, "dir"); keySetString (mp, "root");
	compare_key(mp, kdb->split->parents[1]);
	keySetName(mp, "user"); keySetString (mp, "root");
	compare_key(mp, kdb->split->parents[2]);
	keySetName(mp, "system"); keySetString (mp, "root");
	compare_key(mp, kdb->split->parents[3]);
	keySetName(mp, "system/elektra"); keySetString (mp, "default");
	compare_key(mp, kdb->split->parents[5]);

	// must be last, needed later
	keySetName(mp, "user/tests/simple"); keySetString (mp, "simple");
	compare_key(mp, kdb->split->parents[4]);

	succeed_if(output_warnings (errorKey), "warnings found");
	succeed_if(output_error (errorKey), "error found");

	exit_if_fail (kdb->trie, "trie was not build up successfully");

	// output_trie (kdb->trie);

	Key *searchKey = keyNew("", KEY_END);
	Key *rmp = keyNew("", KEY_VALUE, "root", KEY_END);
	elektraKeySetName(rmp, "/", KEY_CASCADING_NAME);
	Backend *b2 = 0;

	keySetName (searchKey, "user");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	compare_key(b2->mountpoint, rmp);


	Backend *backend = 0;
	keySetName(searchKey, "user/tests/simple");
	backend = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (backend, "there should be a backend");
	compare_key(backend->mountpoint, mp);


	keySetName(searchKey, "user/tests/simple/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key(b2->mountpoint, mp);


	keySetName(searchKey, "user/tests/simple/deep/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key(b2->mountpoint, mp);

	Key *dmp = keyNew ("", KEY_VALUE, "default", KEY_END);
	keySetName(searchKey, "system/elektra");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (b2 == kdb->defaultBackend, "should be the default backend");
	compare_key(b2->mountpoint, dmp);

	keySetName(searchKey, "system/elektra/below");
	b2 = elektraTrieLookup(kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (b2 == kdb->defaultBackend, "should be the default backend");
	compare_key(b2->mountpoint, dmp);

	keyDel (dmp);
	keyDel (mp);
	keyDel (rmp);

	keyDel (searchKey);

	kdb_del (kdb);
	keyDel (errorKey);
	ksDel (modules);
}
static void test_cascading ()
{
	printf ("Test simple mount with cascading\n");

	KDB * kdb = kdb_new ();
	Key * errorKey = keyNew (0);
	KeySet * modules = modules_config ();
	succeed_if (mountOpen (kdb, cascading_config (), modules, errorKey) == 0, "could not open trie");
	succeed_if (mountDefault (kdb, modules, 1, errorKey) == 0, "could not mount default backend");

	succeed_if (output_warnings (errorKey), "warnings found");
	succeed_if (output_error (errorKey), "error found");

	exit_if_fail (kdb->trie, "kdb->trie was not build up successfully");

	succeed_if (kdb->split->size == 7, "size of split not correct");
	Key * mp = keyNew ("dir/tests/simple", KEY_VALUE, "simple", KEY_END);
	compare_key (mp, kdb->split->parents[0]);
	keySetName (mp, "user/tests/simple");
	keySetString (mp, "simple");
	compare_key (mp, kdb->split->parents[1]);
	keySetName (mp, "system/tests/simple");
	keySetString (mp, "simple");
	compare_key (mp, kdb->split->parents[2]);
	keyDel (mp);

	// output_split (kdb->split);
	// output_trie (kdb->trie);

	Key * searchKey = keyNew ("user", KEY_END);
	Backend * backend = trieLookup (kdb->trie, searchKey);
	succeed_if (!backend, "there should be no backend");

	keySetName (searchKey, "system");
	backend = trieLookup (kdb->trie, searchKey);
	succeed_if (!backend, "there should be no backend");


	mp = keyNew ("", KEY_VALUE, "simple", KEY_END);
	elektraKeySetName (mp, "/tests/simple", KEY_CASCADING_NAME);

	keySetName (searchKey, "user/tests/simple");
	backend = trieLookup (kdb->trie, searchKey);
	succeed_if (backend, "there should be a backend");
	compare_key (backend->mountpoint, mp);


	keySetName (searchKey, "user/tests/simple/below");
	Backend * b2 = trieLookup (kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key (b2->mountpoint, mp);


	keySetName (searchKey, "user/tests/simple/deep/below");
	b2 = trieLookup (kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key (b2->mountpoint, mp);


	keySetName (searchKey, "system/tests/simple");
	backend = trieLookup (kdb->trie, searchKey);
	succeed_if (backend, "there should be a backend");
	compare_key (backend->mountpoint, mp);

	keySetName (searchKey, "system/tests/simple/below");
	b2 = trieLookup (kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key (b2->mountpoint, mp);


	keySetName (searchKey, "system/tests/simple/deep/below");
	b2 = trieLookup (kdb->trie, searchKey);
	succeed_if (b2, "there should be a backend");
	succeed_if (backend == b2, "should be same backend");
	compare_key (b2->mountpoint, mp);


	keyDel (errorKey);
	ksDel (modules);
	keyDel (mp);
	keyDel (searchKey);
	kdb_del (kdb);
}